Pith Number

pith:LANLLHGM

pith:2005:LANLLHGMHYMEPQJMW6GDAZZRGI

not attested not anchored not stored refs pending

Discovery of magnetic fields in central stars of planetary nebulae

Germany), Germany; (2) Institut fuer Astronomie und Astrophysik, Germany; (3) Dr.-Remeis-Sternwarte Bamberg, Heidelberg, Klaus Werner (2), Simon J. O'Toole (3) ((1) Astronomisches Rechen-Institut, Stefan Jordan (1), Tuebingen

arxiv:astro-ph/0501040 v1 · 2005-01-04 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LANLLHGMHYMEPQJMW6GDAZZRGI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:08:59.208915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581ab59ccc3e1847c12cb78c306731323337657e74e4a599f2263865ee2d27e4

Aliases

arxiv: astro-ph/0501040 · arxiv_version: astro-ph/0501040v1 · doi: 10.48550/arxiv.astro-ph/0501040 · pith_short_12: LANLLHGMHYME · pith_short_16: LANLLHGMHYMEPQJM · pith_short_8: LANLLHGM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LANLLHGMHYMEPQJMW6GDAZZRGI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 581ab59ccc3e1847c12cb78c306731323337657e74e4a599f2263865ee2d27e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78068f8c0d60bab4a6c4f273c659c9f1498186754bd10f19fae6fb40632a65de",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-04T13:02:05Z",
    "title_canon_sha256": "90f0c884e0974c7dc266a602bb08771c366622f65e4e49d3d6c700426c4e8e29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501040",
    "kind": "arxiv",
    "version": 1
  }
}